211313113221002 has 8 divisors (see below), whose sum is σ = 341351952126276. Its totient is φ = 97529129178912.

The previous prime is 211313113220987. The next prime is 211313113221031. The reversal of 211313113221002 is 200122311313112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 210323985507601 + 989127713401 = 14502551^2 + 994549^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×211313113221002⁴ (a number of 58 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4063713715763 + ... + 4063713715814.

Almost surely, 2^{211313113221002} is an apocalyptic number.

211313113221002 is a deficient number, since it is larger than the sum of its proper divisors (130038838905274).

211313113221002 is a wasteful number, since it uses less digits than its factorization.

211313113221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8127427431592.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 211313113221002 its reverse (200122311313112), we get a palindrome (411435424534114).

The spelling of 211313113221002 in words is "two hundred eleven trillion, three hundred thirteen billion, one hundred thirteen million, two hundred twenty-one thousand, two".